James Mason averages 6.70 across 62 rated films as an actor, ahead of Christopher Plummer at 6.43.
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
 The Fall of the Roman Empire | 1964 | 6.7 | as Commodus | as Timonides |
| Murder by Decree | 1979 | 6.8 | as Sherlock Holmes | as Dr. Watson |
